CNAE 2542-0/00 · São Paulo
Fabricação de artigos de serralheria, exceto esquadrias in São Paulo
25,616 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 26.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 96,290
What this list shows
We count each active company once, by its head office in this state and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Companies in São Paulo
- 25,616
- 26.6% of Brazil's
- Of every 100 companies in São Paulo
- 0.3
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- ASSA ABLOY BRASIL INDUSTRIA E COMERCIO LTDAPorto Feliz (SP)
- BLUM DO BRASIL INDUSTRIA E COMERCIO DE FERRAGENS LTDA.Embu das Artes (SP)
- CALFORGE INDUSTRIA E COMERCIO DE ACESSORIOS PARA TUBULACAO LTDASão Bernardo do Campo (SP)
- C.HENRIQUE BODEMEIER & CIA LTDASanta Bárbara d'Oeste (SP)
- METALURGICA ALBRAS LTDAEmbu das Artes (SP)
- NOROACO - COMERCIO DE FERRO E ACO LTDAVotuporanga (SP)
- ALUCOMAXX BRASIL - INDUSTRIA E COMERCIO DE REVESTIMENTOS LTDAGuarulhos (SP)
- DOVALE INDUSTRIA E COMERCIO DE FERRAGENS LTDASão José dos Campos (SP)
- COPERFIL INDUSTRIA E COMERCIO DE PERFILADOS LTDALimeira (SP)
- SEQUOIA ELECTRIC SOLUTIONS LTDABarueri (SP)
- COMERCIO DE FERRO E ACO COTUVEL LTDAValentim Gentil (SP)
- R&A COMERCIO INDUSTRIA E GERENCIAMENTO DE RESIDUOS LTDASão Paulo (SP)
- TECNOBRISA COMERCIO INDUSTRIA IMPORTACAO E EXPORTACAO LTDAArujá (SP)
- SERRALHERIA VILA MORAES LTDASão Paulo (SP)
- DINOXX CALDEIRARIA INDUSTRIA E COMERCIO LTDASalto (SP)
- VIDRO PEN INDUSTRIA E COMERCIO LTDAPenápolis (SP)
- NEW LUMEN PERFIS S.A.Guarulhos (SP)
- JAS INDUSTRIA E COMERCIO S.A.Barueri (SP)
- NOROMETAL COMERCIO DE FERRO E ACO LTDAGuaiçara (SP)
- IMAB IND METALURGICA LTDAEmbu-Guaçu (SP)
- TECNO COMERCIO, INDUSTRIA, IMPORTACAO E EXPORTACAO LTDAArujá (SP)
- XILOTECNICA INDUSTRIA E COMERCIO LTDASão Paulo (SP)
- METAL RIO COMERCIO DE FERRO E ACO LTDASão José do Rio Pardo (SP)
- CONSMETAL INDUSTRIA MECANICA LTDA EM RECUPERACAO JUDICIALItaquaquecetuba (SP)
- CERMAG COMERCIAL IMPORTADORA E EXPORTADORA LTDASão Paulo (SP)
- BRASFORMA INDUSTRIA E COMERCIO LTDASão Paulo (SP)
- MADRIFER INDUSTRIA E COMERCIO DE PERFILADOS LTDAMogi Guaçu (SP)
- LAGUNA INDUSTRIA E COMERCIO DE FERRAGENS LTDASão Paulo (SP)
- SECALUX COMERCIO E INDUSTRIA LTDASantana de Parnaíba (SP)
- AUDAZ FECHADURAS INDUSTRIA E COMERCIO LTDAEmbu-Guaçu (SP)
List limited to 300 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- São Paulo0.3
- Brazil0.4
In São Paulo, the activity weighs less than in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 21.3% 5,461
- 2 Guarulhos 3.0% 781
- 3 Campinas 3.0% 775
- 4 Sorocaba 2.1% 547
- 5 São José do Rio Preto 1.7% 440
- 6 São José dos Campos 1.7% 434
- 7 Ribeirão Preto 1.6% 405
- 8 Bauru 1.4% 348
- 9 São Bernardo do Campo 1.3% 338
- 10 Santo André 1.3% 334
20 more cities
- 11 Piracicaba 279
- 12 Osasco 272
- 13 Mogi das Cruzes 263
- 14 Itaquaquecetuba 260
- 15 Sumaré 251
- 16 Praia Grande 240
- 17 Hortolândia 229
- 18 Marília 226
- 19 Jundiaí 219
- 20 Suzano 217
- 21 Guarujá 214
- 22 Diadema 213
- 23 Taubaté 203
- 24 Limeira 188
- 25 Itapevi 182
- 26 Mauá 173
- 27 Indaiatuba 171
- 28 Cotia 162
- 29 Franca 162
- 30 Taboão da Serra 160
Class 2542-0 in São Paulo
fabricação de artigos de serralheria, exceto esquadrias, by subclassClose to this: 2512-8/00 · Fabricação de esquadrias de metal, 5,632 companies in São Paulo.
What activity 2542-0/00 is
- A fabricação de cadeados, fechaduras e guarnições; ferragens para construção, para móveis, bolsas, malas; dobradiças, trincos, lâminas para chaves, etc.
- A fabricação de conexões, joelhos, luvas e outros artefatos para encanamentos confeccionados em serralherias
- A fabricação de artefatos diversos de serralheria e caldeiraria leve
Frequently asked questions
How many companies have main CNAE 2542-0/00 in São Paulo?
25,616 active companies have CNAE 2542-0/00 as their main activity in São Paulo, according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.4 in Brazil.
Which of São Paulo's cities has the most companies in this activity?
São Paulo, with 5,461, 21.3% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies with this as their main activity, counted by head office in São Paulo.